<div class="row">
    <div class="large-5 columns">

        <h2>Log-In</h2>

        <?php echo validation_errors(); ?>

        <?php echo form_open('welcome/login_user') ?>

            <label for="username" class="inline">Username</label>
            <input type="text" name="username" value="<?php echo set_value('username') ?>" /><br />

            <label for="password" class="inline">Password</label>
            <input type="password" name="password" value="<?php echo set_value('password') ?>" /><br />

            <input class="button" type="submit" name="submit" value="Submit" />

        </form>

    </div>
</div>